Quantitative Aptitude Quiz For IBPS PO Prelims 2021- 4th December

Q1. A shopkeeper sells a product after allowing two successive discounts of 10% and 20% on it. Find the profit percent if the profit is 30% of the price by which the product is marked up?
(a) 30%
(b) 17.5%
(c) 25%
(d) 15%
(e) 20%

Q2. 45% of first number is equal to 60% of second number. If average of both the numbers is 10 less than the first number, then find 80% of second number?
(a) 64
(b) 40
(c) 48
(d) 56
(e) 80

Q3. Arun invested Rs. 10,000 for three years at CI at the rate of 20% per annum. If in 1st and 3rd year interest is calculated annually and in 2nd year it was calculated half-yearly, then find the total interest received by Arun in three years?
(a) Rs 7554
(b) Rs 7424
(c) Rs 7868
(d) Rs 7262
(e) Rs 7343

Q4. Amit’s present age is 75% of Binny’s present age where as present age of Chintu is 5/8 th of Binny’s present age. If difference between difference of Chintu and Binny age and difference of Binny and Amit age is 6 years then find the average of their age two years later?
(a) 44 years
(b) 42 years
(c) 36 years
(d) 40 years
(e) 38 years

Q5. Speed of boat in still water is 37.5% less than the speed of the boat in downstream and boat covers 30 km in upstream in 5 hours, then find time taken by boat to cover 84 km in downstream?
(a) 3.5 hr
(b) 3 hr
(c) 4.5 hr
(d) 4 hr
(e) 5 hr

Directions (6 – 7): Given below in each question there are two statements (I) and (II). You must determine; which statement is enough to give the answer of question. Also, there are five alternatives given, you have to choose one alternative as your answer of the questions:

Q6. A bag contains ‘a’ blue ball, ‘b’ green balls and 6 red balls. Find difference between blue and green balls.
I. If one ball is taken out randomly from bag, probability of being its blue is 4/15.
II. If one ball is taken out randomly from bag, probability of being its green is 1/3.
(a) Only statement I is sufficient
(b) Only statement II is sufficient
(c) Statement I and II both together sufficient
(d) Either statement I or Statement II alone sufficient
(e) Neither statement I nor statement II sufficient

Q7.In how much time a boatman can reach a point and come back which is 120km away from his house?
I. He can row 40km upstream in same time in which he can row 80km downstream
II. Time taken by boatman to row 60km upstream is 3.75 hours more than time taken by him to row same distance in downstream.
(a) Only statement I is sufficient
(b) Only statement II is sufficient
(c) Statement I and II both together sufficient
(d) Either statement I or Statement II alone sufficient
(e) Neither statement I nor statement II sufficient

Directions (8-12): Study the passage given below and answer the following questions.
Data gives information about total crop production in a village in 2012, 2013, 2014, 2015 & 2016. Ratio of total crop production in 2012 to that of in 2013 is 13 : 20. Total crop production in 2015 is 10% less than that of in 2016 and total crop production in 2015 is equal to average of crop production in 2012 & 2014. Total crop production in 2014 is 60% more than that of in 2013. Average crop production in all these 5 years is 4500 tonnes.

Q8. Find total crop production in 2015 & 2016 together.
(a) 8000 tonnes
(b) 9500 tonnes
(c) 9000 tonnes
(d) 7500 tonnes
(e) 8500 tonnes

Q9. If in 2013 village produced only three crops (wheat, rice and bajra) in the ratio 36 : 27 : 17 respectively, then find difference in production of wheat and production of bajra in the village in 2013.
(a) 850 tonnes
(b) 1100 tonnes
(c) 750 tonnes
(d) 500 tonnes
(e) 950 tonnes

Q10. If village produced only wheat and bajra in 2012 in the ratio 8 : 5 and selling price (per ton) of wheat and bajra in 2012 is Rs.625 and Rs.500 respectively, then find total revenue of village in 2012.
(a) Rs.10,00,000
(b) Rs.25,00,000
(c) Rs.22,00,000
(d) Rs.15,00,000
(e) Rs.18,00,000

Q11. In 2016 & 2017 village produced only wheat & rice and ratio of production of wheat to that of rice in the village in 2016 & 2017 is 16 : 9 and 4 : 3 respectively. If production of wheat in village in 2017 is 400 tonnes more than that of in 2016, then find production of rice in the village in 2017 is what percent of that of in 2016?
(a) 120%
(b) 150%
(c) 160%
(d) 180%
(e) 80%

Q12. Find ratio of total crop production in the village in 2013 to that of in 2014.
(a) 5 : 8
(b) 3 : 4
(c) 1 : 4
(d) 7 : 10
(e) None of the above.

Directions (13-15): Find the approximate value of question marks (?) in following questions?